Function ValidateGpuData

src/Tests.cpp:1086–1191

}

static void ValidateGpuData(const AllocInfo* allocInfo, size_t allocInfoCount)
{
    StagingBufferCollection stagingBufs;

    bool cmdBufferStarted = false;
    size_t validateAllocIndexOffset = 0;
    std::vector<void*> validateStagingBuffers;
    for(size_t allocInfoIndex = 0; allocInfoIndex < allocInfoCount; ++allocInfoIndex)
    {
        const AllocInfo& currAllocInfo = allocInfo[allocInfoIndex];
        if(currAllocInfo.m_Buffer)
        {
            const VkDeviceSize size = currAllocInfo.m_BufferInfo.size;

            VkBuffer stagingBuf = VK_NULL_HANDLE;
            void* stagingBufMappedPtr = nullptr;
            if(!stagingBufs.AcquireBuffer(size, stagingBuf, stagingBufMappedPtr))
            {
                TEST(cmdBufferStarted);
                EndSingleTimeCommands();
                cmdBufferStarted = false;

                for(size_t validateIndex = 0;
                    validateIndex < validateStagingBuffers.size();
                    ++validateIndex)
                {
                    const size_t validateAllocIndex = validateIndex + validateAllocIndexOffset;
                    const VkDeviceSize validateSize = allocInfo[validateAllocIndex].m_BufferInfo.size;
                    TEST(validateSize % sizeof(uint32_t) == 0);
                    const uint32_t* stagingValPtr = (const uint32_t*)validateStagingBuffers[validateIndex];
                    uint32_t val = allocInfo[validateAllocIndex].m_StartValue;
                    bool valid = true;
                    for(size_t i = 0; i < validateSize / sizeof(uint32_t); ++i)
                    {
                        if(*stagingValPtr != val)
                        {
                            valid = false;
                            break;
                        }
                        ++stagingValPtr;
                        ++val;
                    }
                    TEST(valid);
                }

                stagingBufs.ReleaseAllBuffers();

                validateAllocIndexOffset = allocInfoIndex;
                validateStagingBuffers.clear();

                bool ok = stagingBufs.AcquireBuffer(size, stagingBuf, stagingBufMappedPtr);
                TEST(ok);
            }

            // Issue copy command from staging buffer to destination buffer.
            if(!cmdBufferStarted)
            {
                cmdBufferStarted = true;